Hio Temperature by Month
The average annual maximum temperature in Hio, Galicia, Spain is 18°C (64°F), with daytime highs ranging from 14°C (57°F) in February to 23°C (73°F) in August. This page covers monthly averages, day-night differences, and how Hio compares to cities worldwide.
Hio Monthly Temperatures
The climate in Hio experiences moderate temperature changes, with mild shifts between seasons. At night, temperatures range from 17°C (63°F) in August to 8°C (46°F) in February.
The chart below illustrates the average maximum day and minimum night temperatures in Hio by month:
The coldest point of the day usually falls between 4 AM and 6 AM, with temperatures peaking around 3 PM. August, the city's warmest month, gets 297 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Hio vs Spain
The map below shows the annual temperature across Spain. You can also select individual months if you want to compare a specific time of year.
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Hio vs World: Temperature Compared
Hio's average annual maximum temperature is 18°C (64°F). To put that in context, here's how it compares to a few well-known destinations:
Athens, Greece sits at 23°C (73°F) on average, with hot dry summers and mild winters characteristic of the Mediterranean.
Reykjavík, Iceland averages 9°C (48°F) a year — mild summers by Icelandic standards, but cold winters and frequent wind.
Beijing, China averages 20°C (68°F) annually, but with big seasonal swings — very cold winters and hot summers.
Brisbane, Australia averages 26°C (79°F) a year, with warm winters and hot, humid summers.
What Does the Temperature Feel Like in Hio?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Hio, February is the coolest month, with average highs of 14°C (57°F) and humidity around 78% — considered high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Whether a city sits on the coast or deep inland makes a significant difference to its climate. Coastal areas tend to have more stable temperatures year-round — large bodies of water absorb heat slowly in summer and release it gradually in winter, keeping extremes in check. Cities far from the sea don't benefit from that buffer, which is why continental climates tend to have hotter summers and colder winters than their coastal counterparts at the same latitude.
For more on Hio's weather — including monthly rainfall, sunshine hours, and humidity — visit our Hio climate page.